76840816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 175488768

約数和(自身を除く): 98647952

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 701, 806, 884, 1054, 1402, 1612, 1768, 2108, 2804, 3224, 3536, 4216, 5608, 6448, 6851, 8432, 9113, 11216, 11917, 13702, 18226, 21731, 23834, 27404, 36452, 43462, 47668, 54808, 72904, 86924, 95336, 109616, 145808, 154921, 173848, 190672, 282503, 309842, 347696, 369427, 565006, 619684, 738854, 1130012, 1239368, 1477708, 2260024, 2478736, 2955416, 4520048, 4802551, 5910832, 9605102, 19210204, 38420408, 76840816]

約数ペア:

[(1, 76840816), (2, 38420408), (4, 19210204), (8, 9605102), (13, 5910832), (16, 4802551), (17, 4520048), (26, 2955416), (31, 2478736), (34, 2260024), (52, 1477708), (62, 1239368), (68, 1130012), (104, 738854), (124, 619684), (136, 565006), (208, 369427), (221, 347696), (248, 309842), (272, 282503), (403, 190672), (442, 173848), (496, 154921), (527, 145808), (701, 109616), (806, 95336), (884, 86924), (1054, 72904), (1402, 54808), (1612, 47668), (1768, 43462), (2108, 36452), (2804, 27404), (3224, 23834), (3536, 21731), (4216, 18226), (5608, 13702), (6448, 11917), (6851, 11216), (8432, 9113)]